(1)
incredibly I'm shrinking
thank you, it's what I wished for

(2)
my vocabulary's shrinking
I've only got small words to describe these people

(1)
my shirt's too big and I've bought a belt
good thing the belt's too big

(2)
luckily I'm shrinking so you can't step on me

(1)
pay no attention to the man hiding under the thimble
he dives through needle eyes for sport
and he'll burrow under your skin if you make him mad

(2)
small is an understatement
under is a better statement

(1)
am I too small for you?
does the pope wear a funny hat?

(2)
honey, I shrunk myself

(1)
that was lame

(2)
and the pope thing wasn't?

(1)
you laughed

(2)
yeah, you win
I guess that makes you the bigger man